0:00 神舟二十一号航天员乘组在中国空间站给全国人民拜年啦！ 来源：人民日报客户端 ...

Core Viewpoint - The Shenzhou 21 crew is celebrating the Lunar New Year in space, creating a festive atmosphere and sending New Year blessings to people on Earth [3][5]. Group 1: Celebration Activities - The astronauts are decorating the space station and engaging in traditional New Year activities such as writing "Fu" characters and enjoying a festive meal [3][7]. - The crew prepared a special New Year's Eve dinner, featuring dishes that symbolize good fortune and health, such as braised pork and bamboo shoots [7][10]. - The astronauts also baked a cake in space, marking the first time they made a cake themselves, which they described as fragrant and delicious [12][14]. Group 2: Crew Members' Experiences - Astronaut Zhang Lu, who is celebrating the New Year in space for the second time, expressed joy in writing "Fu" characters again [7]. - New crew members Wu Fei and Zhang Hongzhang are experiencing their first New Year celebration in space, finding the festive meal particularly appealing [7][10]. - The crew shared their excitement about the New Year, with Wu Fei mentioning the tradition of eating dumplings for good luck [8].

Core Insights - Airbnb is accelerating the integration of artificial intelligence (AI) technologies into its core products, aiming to create an "AI-native" user experience [1][3] - The new AI features will enhance the platform's ability to understand users and provide personalized travel recommendations and comprehensive support throughout the user journey [3] AI Integration and Features - Airbnb is testing a natural language-based search function that allows users to inquire about property details and travel-related questions in a conversational manner, aiming for a more intuitive search experience [3] - The company has implemented an AI customer service bot in North America, which currently handles about one-third of user requests without human intervention, with plans to expand this system to support voice interactions and multiple languages [3] Internal AI Utilization - Approximately 80% of Airbnb's engineers are currently using AI-assisted development tools, with a goal to achieve full coverage across the company to enhance engineering efficiency and product iteration speed [4] - The appointment of Ahmad Al-Dahle as Chief Technology Officer, who has expertise in AI, is expected to improve the AI system's understanding and recommendation capabilities by leveraging the platform's extensive user data and reviews [3]

Group 1 - OpenAI CEO Sam Altman announced the addition of Peter Steinberger, the founder of the open-source AI tool OpenClaw, to OpenAI [1][2] - OpenClaw, originally named Clawdbot and Moltbot, was launched by Steinberger in January 2026 and quickly gained popularity for its ability to autonomously perform tasks such as managing emails and making decisions on behalf of users [2] - Altman praised Steinberger's technical vision, indicating that OpenClaw is expected to become a core part of OpenAI's product offerings [2] Group 2 - OpenAI's valuation has reached $500 billion, facing intense competition in the generative AI space from companies like Google and Anthropic [3] - Anthropic's recent advancements with its Claude Code and Claude Opus 4.6 models have led to a valuation increase to $380 billion following a new funding round [3] - OpenAI has been actively recruiting top AI talent and teams, continuing its strategy of significant investments in the AI sector [2]

来源：央视新闻客户端 0:00 天宫送福贺新春，驭马乘风越九霄。神舟二十一号航天员乘组在中国空间站祝全国人民马年大吉，阖家 幸福，喜乐安康！ ...

Core Viewpoint - The Shenzhou 20 and Shenzhou 21 crews successfully conducted a unique "space barbecue" using a hot air oven in the space station, showcasing the adaptability of cooking technology in microgravity environments [1][3]. Group 1: Cooking Experience in Space - The hot air oven operates similarly to kitchen appliances on Earth, with the main difference being that food floats in microgravity [1]. - The crew prepared marinated chicken wings, which were cooked for 28 minutes, resulting in a "cosmic-level" dish [3]. - The experience of eating in space differs from that on Earth, with the evenly distributed oil enhancing the flavor of the chicken wings [7]. Group 2: Food Variety and Cultural Representation - In addition to chicken wings, crew members from Inner Mongolia showcased their local cuisine by preparing black pepper steak [9]. - A variety of food options were available, including chicken wings, steak, and ingredients for making bread, with the intention of conserving some for the Shenzhou 21 crew who will stay for six months [10].

来源：央视新闻客户端 神舟二十号航天员乘组从空间站返回前，按计划，随陈冬、陈中瑞和王杰一同返回的，还有4只实验小 鼠，它们是中国空间站迎来的首批哺乳动物"访客"。4只小鼠雌雄各2只，被安置在专用的小型哺乳动物 饲养装置中。 陈冬：刚开始入轨的时候，我们看小老鼠，它很兴奋，很壮，当时我们就想，地面挑选的确实不一样， 这么胖吗？后来王杰说，是不是它们到天上不适应，身体也发肿啊？因为我们人体上来之后会有点肿， 脸上都充血，脸都变胖了，是不是它发肿了，整个身子都胖了，然后毛发也特别油亮，然后在里面抓着 小栏杆，还在活动，很活跃，当时第一眼看的时候就很亲切。 记者：在地上是很讨厌的东西。 陈冬：一开始里面是有的。它是满足五天回来，食品是做在它那个小笼子里面了。 然而，原本只计划在太空停留5天的小鼠，却因舷窗突发情况，意外开启了长达14天的"太空出差"。而 饲养装置内的食物，却只够维持5到7天的任务所需。 陈冬：我们给它喂水，喂豆浆。 记者：为什么喂豆浆？ 陈冬：因为豆浆通过注水口可以打进去。一开始并没有留喂东西的口。 记者：不给人家吃吗？ 陈冬：那时候真的是没有这个感觉，因为它是做了一个封闭性的，就是五天时间就返回，做 ...

来源：央视新闻客户端 神舟二十号舷窗异常情况出现后，2025年11月10日，中国载人航天工程总指挥部正式启动应急预案和措 施，决定神舟二十号三名航天员换乘神舟二十一号飞船返回地球，并同步启动神舟二十二号飞船的16天 应急发射任务。 确定换乘神舟二十一飞船后，乘组还面临一项重大变化，神舟二十号飞船返程是5圈返回的方式，而神 舟二十一号飞船采用的是"3圈自主快速返回"方案，这项原计划在2026年神舟二十一号乘组返回时才实 施的关键技术，因这次应急任务提前启用。 记者：你们要重新学习一下吗？ 陈冬：程序发生了变化，需要我们去重新学习。因为5圈的正常返回跟3圈的返回，缩短了3个小时。缩 短3个小时，落实到具体的是流程发生了一些变化，我们需要重新去梳理，这个也是在我们准备的项目 里面的。地面跟我们进行讲解，我们乘组也进行了两次推演。 2025年11月14日，告别的时刻终究还是到来了。 记者：你们等于走了两次，本来要走没走成，后来真走了，怎么和下一个乘组告别？ 陈冬：真走的时候，就会感觉不舍，因为一旦离开又是好几年，也不知道会是多少时间。 其实也没有把空间站当成一个铁疙瘩，就是当成我们朝夕相处的朋友，和我们并肩战斗。 陈 ...

Core Viewpoint - The Shenzhou-20 crew encountered an unexpected issue with the return capsule's window, which was discovered just one day before their scheduled return to Earth. The crew members initially mistook the anomaly for a leaf but later confirmed it to be a series of cracks in the window [3][4][5]. Group 1 - The Shenzhou-20 mission was originally scheduled for a return on November 5, 2025, but an anomaly was detected during the final inspection of the return capsule [3]. - The crew, consisting of commander Chen Dong and astronaut Chen Zhongrui, initially misidentified the anomaly as a leaf due to the visual effects of the window's thickness [3][4]. - Astronaut Wang Jie, who has a background in space station construction, expressed confidence in the safety measures, noting that the window has multiple protective layers [4]. Group 2 - To investigate the anomaly, the crew utilized various devices available in the space station, including tablets and smartphones, and ultimately employed a 40x microscope to examine the window [4]. - The crew confirmed the presence of several cracks, some of which were found to be penetrating through the window [4]. - Chen Dong, as the commander, promptly reported the situation to ground control for further analysis and decision-making [5].

Core Insights - The "Peking University-China Tower" AI Industry-Education Integration Innovation Platform has been officially launched, focusing on addressing critical challenges in the field of general artificial intelligence through collaborative technology development and results transformation [1] Group 1: Collaboration and Objectives - The platform is a joint initiative aimed at enhancing cooperation between academia and industry, specifically targeting the practical application of artificial intelligence [1] - Peking University will assist China Tower in research related to large models and intelligent agents, marking a significant step in collaborative efforts to support the high-quality development of the national AI industry [1] Group 2: Achievements and Future Plans - China Tower's Chairman highlighted the successful development of the Jingwei large model and the General Tower Intelligent Agent, overcoming several challenges in mid-to-high-level video image algorithms, indicating an elevation in the level and scope of collaboration [1] - Future efforts will focus on combining the intellectual and research advantages of universities with the practical and market strengths of enterprises, aiming to tackle core technological challenges in AI and cultivate high-quality innovative talent [1]